AA Roadwatch said: "Emergency services are dealing with a collision inbound on the N4/Lucan Rd blocking the right lane at the M50 Interchange. Traffic is slow from J4 Newcastle to the Palmerstown Bypass."

DUBLIN: Collision inbound on N4 Lucan Rd at M50 Interchange in right lane. Slow on approach from J4 Newcastle. https://t.co/qvBPcgxUj8